Clamp your cylinder head down correctly with a Platinum Cylinder Head Bolt Set. Head bolts hold the cylinder head firmly against the engine block, applying the even clamping force the head gasket needs to seal combustion pressure, oil and coolant. Without the correct clamping load, even a brand new head gasket can leak or fail soon after the job is finished.
Many modern engines use torque to yield (TTY) head bolts, which are designed to stretch slightly when tightened to achieve a precise clamping force. Once stretched, they can't reliably return to their original length, so reusing them risks uneven clamping, bolts that snap during installation, damaged threads in the block and a repeat head gasket failure. Even on engines with reusable bolts, old bolts can be corroded, fatigued or damaged, which makes fitting a new set whenever the head comes off the safest choice.
Platinum head bolt sets are manufactured to match the length, thread and strength specifications of the original bolts for a direct replacement fit. Made from high tensile steel designed to handle high clamping loads, heat and engine vibration, they provide consistent clamping force across the entire head for a reliable seal. They're the ideal companion to a new head gasket or valve regrind set. Always follow the manufacturer's tightening sequence and torque specifications during installation. Use the My Garage feature to confirm this bolt set suits your vehicle before ordering.
- Product Type - Cylinder Head Bolt Set
- Location - Cylinder head to engine block
- Material - High tensile steel
- Contents - Full set of cylinder head bolts (where applicable, may include washers)
- Fitment - Direct replacement for the original part
- Application - Vehicle specific, check fitment via My Garage
- Warranty - Refer to manufacturer's warranty
